diff --git a/infiltration_clients/requirements.txt b/infiltration_clients/requirements.txt
index 19d5e36..436a510 100644
--- a/infiltration_clients/requirements.txt
+++ b/infiltration_clients/requirements.txt
@@ -18,5 +18,5 @@ PyYAML==5.1
 requests==2.21.0
 six==1.12.0
 traitlets==4.3.2
-urllib3==1.24.2
+urllib3==1.26.5
 wcwidth==0.1.7